List of canals in Ireland

Navigable canals

• Ardnacrusha Canal
• Grand [Canal (Ireland)|Grand Canal]
• Jamestown Canal
• Lecarrow Canal
• Newry Ship Canal
• Royal Canal
• Shannon–Erne Waterway
• Tralee [Ship Canal]
• Barrow Navigation

Derelict canals

• Athlone Canal
• Ballinasloe Canal
• Boyne Navigation
• Bridgetown Canal
• Broharris Canal
• Coalisland Canal
• Cong Canal
• Dukart's Canal
• Eglinton Canal
• Lacy's Canal
• Lismore Canal
• Kilkenny Canal
• Killaloe, [County Clare|Killaloe] Canal & Plassey–Errina Canal
• Lagan Canal
• Newry Canal
• Park Canal
• Strabane Canal
• Ulster Canal

Filled-in branches or spurs

• Grand Canal Harbour branch, Dublin
• Royal Canal branch to Constitution Hill harbour, Dublin

Navigable rivers

• Barrow Navigation
• Lower Bann Navigation
• River Foyle
• River Lagan
• Lee Navigation
• Munster Blackwater & Bride Navigation
• Shannon Navigation
• Slaney Navigation
• Suck Navigation
• Suir Navigation
• Rivers of Ireland
• List of rivers of Ireland